Port Jefferson Sea Conditions table showing wave height, swell direction and period.
High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 05:20 AM and sunset is at 08:52 PM.
Days 1–3 Weather SummaryLight rain (total 7mm), mostly falling on Mon afternoon. Warm air temperatures (max 20°C on Wed afternoon, min 8°C on Mon night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 12mm), heaviest on Fri morning. Warm air temperatures (max 21°C on Thu afternoon, min 7°C on Sat night). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Warm (max 22°C on Mon afternoon, min 9°C on Sun morning). Wind will be generally light. | Days 10–12 Weather SummaryLight rain (total 2mm), mostly falling on Thu night. Very mild (max 19°C on Thu afternoon, min 8°C on Wed night). Wind will be generally light. | Days 13–16 Weather SummaryLight rain (total 7mm), mostly falling on Sun morning. Warm (max 20°C on Tue afternoon, min 8°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | Tue 9 | ||||||||||||||||||||||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 2:07PM2.28m | 1:51AM3.29m | 3:28PM2.50m | 2:24AM3.20m | 4:33PM2.75m | 2:53AM3.10m | 5:25PM2.96m | 6:10PM3.13m | 6:50PM3.25m | 7:27PM3.32m | 8:03PM3.36m | 5:21AM2.80m | 8:39PM3.38m | 5:58AM2.73m | 9:16PM3.39m | 6:40AM2.63m | 9:51PM3.39m | 7:29AM2.48m | 10:27PM3.39m | 8:31AM2.30m | 11:01PM3.38m | 9:48AM2.15m | 11:33PM3.36m | 11:17AM2.08m | |||||||||||||||||||||||
Low Tide | 8:07AM0.81m | 7:16PM1.21m | 8:52AM0.43m | 8:21PM1.54m | 9:31AM0.11m | 9:20PM1.79m | 10:05AM-0.13m | 10:14PM1.98m | 10:37AM-0.30m | 11:01PM2.11m | 11:09AM-0.42m | 11:44PM2.20m | 11:41AM-0.49m | 00:25AM2.25m | 12:15PM-0.52m | 1:06AM2.27m | 12:51PM-0.51m | 1:49AM2.26m | 1:28PM-0.44m | 2:37AM2.21m | 2:07PM-0.32m | 3:29AM2.11m | 2:47PM-0.12m | 4:25AM1.93m | 3:30PM0.14m | 5:22AM1.66m | 4:16PM0.48m | 6:14AM1.31m | |||||||||||||||||||
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 | |  | |  |  |  | | | | | |  | |  | | | | | | | | | | |  | | | | | | |  | | | | | | |  | | | | | | | | |
light rain | light rain | some clouds | light rain | some clouds | clear | clear | clear | clear | clear | clear | some clouds | mod rain | light rain | light rain | light rain | some clouds | some clouds | clear | clear | some clouds | clear | clear | clear | some clouds | cloudy | some clouds | some clouds | some clouds | clear | cloudy | some clouds | rain shwrs | some clouds | clear | some clouds | cloudy | some clouds | some clouds | rain shwrs | cloudy | light rain | rain shwrs | some clouds | some clouds | some clouds | some clouds | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
2 | 4 | — | 1 | — | — | — | — | — | — | — | — | 7 | 3 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 4 | — | 2 | 1 | — | — | — | — | |
max °C | 14 | 13 | 12 | 9 | 15 | 14 | 16 | 20 | 17 | 19 | 21 | 16 | 10 | 14 | 12 | 8 | 15 | 12 | 14 | 17 | 15 | 16 | 22 | 19 | 20 | 21 | 17 | 16 | 16 | 16 | 16 | 19 | 14 | 14 | 19 | 15 | 16 | 19 | 14 | 13 | 15 | 11 | 11 | 17 | 18 | 16 | 20 |
Moonrise | — | 3:24 | — | — | 4:34 | — | — | 5:43 | — | — | 6:53 | — | — | 8:02 | — | — | — | 9:08 | — | — | 10:08 | — | — | 10:59 | — | — | 11:40 | — | — | — | 12:12 | — | — | 12:37 | — | — | 12:58 | — | — | 1:15 | — | — | 1:31 | — | — | 1:47 | — |
Moonset | 2:41 | — | — | 2:56 | — | — | 3:11 | — | — | 3:29 | — | — | 3:51 | — | — | 4:18 | — | — | 4:53 | — | — | 5:37 | — | — | 6:32 | — | — | 7:35 | — | — | 8:43 | — | — | 9:53 | — | — | 11:04 | — | — | 12:15 | — | — | 1:28 | — | — | 2:43 | — |
 | 5:20 | — | — | 5:20 | — | — | 5:18 | — | — | 5:18 | — | — | 5:18 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:15 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:13 | — | — | 5:11 | — | — | 5:11 | — | — | 5:11 | — |
 | — | 8:52 | — | — | 8:52 | — | — | 8:54 | — | — | 8:55 | — | — | 8:57 | — | — | 8:58 | — | — | 8:59 | — | — | — | 9:00 | — | — | 9:00 | — | — | 9:00 | — | — | 9:01 | — | — | 9:02 | — | — | 9:04 | — | — | 9:05 | — | — | 9:05 | — | 9:06 |
Today's sea temperature in Port Jefferson is 12.7° C (Statistics for 25 May 1981-2005 – mean: 11.6 max: 13.1 min: 10.4°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest